Cortex alternatives
24 web search MCP servers from other publishers do the same job as Cortex. The closest match comes first, then the best rated, with at most two per publisher.
Persistent memory for AI assistants with semantic search and knowledge graph relationships.
No reviews yetlocal · mixed15650/wkFreeSearch arXiv papers, download full text, semantic search, citation graphs, and alerts via MCP.
No reviews yetlocal · pypi3.2k21k/wkFreeMCP server for enterprise local codebase indexing, semantic search, and code dependency graphs.
No reviews yetlocal · npm3.3k3.0k/wkFreeAI-powered code indexer with semantic search and knowledge graphs
No reviews yetlocal · mixed478513/wkFreeToken-efficient code review knowledge graph: semantic search and call-graph resolution.
No reviews yetlocal · pypi761.1k/wkFreeCognitive memory for AI agents — semantic search, Hebbian learning, knowledge graphs.
No reviews yetlocal · npm29479/wkFreeLocal-first document management and semantic search for AI coding agents
No reviews yetlocal · npm343233/wkFreeGraph-powered code intelligence with semantic search and knowledge graph for AI assistants
No reviews yetlocal · npm20316/wkFreePack local or remote codebases into AI-friendly files that LLMs and coding agents can read or search
No reviews yetlocal · npm29k112k/wkFreeBitbybit 3D parametric CAD API, version-exact, for coding agents: search, describe, examples, guide
No reviews yetgateway-ready203389/wkFreeSemantic search across Sui documentation and knowledge sources, powered by kapa.ai
No reviews yetgateway-ready7.8kFreeFailure-memory layer for coding agents: search evidence-rated failure lessons by error text.
No reviews yetlocal · pypi520762/wkFreeUniversal MCP Server with advanced AI memory capabilities and semantic search.
No reviews yetlocal · mixed421532/wkFreeA semantic search engine for files and code.
No reviews yetlocal · pypi247212/wkFreeToken-efficient search for coding agents over public and private documentation.
No reviews yetgateway-ready1.2kFreeLocal personal memory for agents as MCP tools — remember, recall, search, context, graph traversal.
No reviews yetlocal · pypi213125/wkFreeApple Human Interface Guidelines search, lookup, and project audits for AI coding agents.
No reviews yetlocal · npm14574/wkFreeSearch EU legislation, CJEU case law, and treaties; traverse CELLAR graph; browse EuroVoc concepts.
No reviews yetgateway-ready82.0k/wkFreeGraph memory that dreams: Neo4j knowledge-graph memory for AI agents with hybrid search
No reviews yetlocal · npm69122/wkFreeMCP server for the Semantic Scholar API: search 200M+ papers, citations, authors, recommendations.
No reviews yetlocal · pypi232.3k/wkFreeSource-linked CodeGraph exploration, ranked search, and static navigation for coding agents.
No reviews yetlocal · pypi8757/wkFreeFast per-repo documentation indexer and full-text search MCP server for codebases.
No reviews yetlocal · npm163.2k/wkFreeToken efficient search for coding agents over public and private documentation.
No reviews yetlocal · npm1.2kFreeCalibre ebook library server: search, read content, curate metadata, semantic search, gated writes.
No reviews yetlocal · npm221.1k/wkFree
Cortex alternatives by what you need
Open source Cortex alternatives (24)
Published under an open licence such as MIT or Apache-2.0.
Octobrain, Arxiv, Socraticode, Octocode, Crg, Shodh Memory, Documentation, Codeseeker and 16 more below.
Hosted Cortex alternatives (4)
Nothing to install: a remote endpoint you add by URL. Also callable through the mcp.market gateway.
Bitbybit CAD MCP, Sui Knowledge Base (kapa.ai), Ref Tools, Eur Lex.
Local Cortex alternatives (20)
A package you install and run on your own machine, so your data stays on your computer.
Octobrain, Arxiv, Socraticode, Octocode, Crg, Shodh Memory, Documentation, Codeseeker and 12 more below.
Safest Cortex alternatives (13)
Graded A: passed every check the scanner runs on the latest release.
Octobrain, Arxiv, Octocode, Documentation, Repomix, Bitbybit CAD MCP, Sui Knowledge Base (kapa.ai), Misakanet and 5 more below.
Cortex and its alternatives compared
| Server | Grade | Rating | Licence | Runs | Stars |
|---|---|---|---|---|---|
| Cortex(this one) | A92 | No reviews yet | MIT | Local | 18 |
| Octobrain | A94 | No reviews yet | Apache-2.0 | Local | 15 |
| Arxiv | A92 | No reviews yet | Apache-2.0 | Local | 3.2k |
| Socraticode | B83 | No reviews yet | AGPL-3.0 | Local | 3.3k |
| Octocode | A94 | No reviews yet | Apache-2.0 | Local | 478 |
| Crg | B75 | No reviews yet | Apache-2.0 | Local | 76 |
| Shodh Memory | C68 | No reviews yet | Apache-2.0 | Local | 294 |
| Documentation | A88 | No reviews yet | MIT | Local | 343 |
| Codeseeker | C69 | No reviews yet | Apache-2.0 | Local | 20 |
| Repomix | A92 | No reviews yet | MIT | Local | 29k |
| Bitbybit CAD MCP | A93 | No reviews yet | MIT | Hosted | 203 |
| Sui Knowledge Base (kapa.ai) | A93 | No reviews yet | Apache-2.0 | Hosted | 7.8k |
| Misakanet | A92 | No reviews yet | Apache-2.0 | Local | 520 |
| Marm | A92 | No reviews yet | Apache-2.0 | Local | 421 |
| Vexor | B83 | No reviews yet | MIT | Local | 247 |
| Ref Tools | A87 | No reviews yet | MIT | Hosted | 1.2k |
| Link | A92 | No reviews yet | MIT | Local | 213 |
| HIG Doctor | B83 | No reviews yet | MIT | Local | 145 |
| Eur Lex | A86 | No reviews yet | Apache-2.0 | Hosted | 8 |
| Reverie | B80 | No reviews yet | MIT | Local | 69 |
| Semantic Scholar MCP Server | B83 | No reviews yet | MIT | Local | 23 |
| CodeNib | B77 | No reviews yet | Apache-2.0 | Local | 87 |
| Docdex | B77 | No reviews yet | MIT | Local | 16 |
| Ref Tools | C69 | No reviews yet | MIT | Local | 1.2k |
| Calibre | A85 | No reviews yet | MIT | Local | 22 |